Features
Benefits and Features
- Robust Countermeasures Protect Against Security Attacks
- All Stored Data Cryptographically Protected from Discovery
- ECC P-256 Secure Compute Engine
- Preprogrammed and Write-Protected ECC P-256 Key Pair
- FIPS 186-4 Compliant ECDSA for Strong Challenge/Response Authentication
- ECDSA Authenticated R/W of Configurable Memory
- SP800-90B TRNG Used for Secure ECDSA Nonces
- Supplemental Features Enable Easy Integration into End Applications
- 17-Bit, One-Time Settable, Nonvolatile Decrement-Only Counter with Authenticated Read
- 3Kb of Secure EEPROM for User Data, Keys, Certificate, and Secure Counter
- Unique and Unalterable Factory-Programmed, 64-Bit Identification Number (ROM ID)
- Authenticity Verification with ECDSA Using Preprogrammed Maxim Certificate
- Advanced 1-Wire Protocol Minimizes Interface to Single Contact
- Full-Time Overdrive Communication Speed
- Operating Range: -40°C to +85°C, 1.62V to 5V
- 4-Bump WLP and 6-Pin TSOC Packages
- 3.5µA (typ) Input Load Current
- High ESD Immunity of 1-Wire Pin: ±8kV Human Body Model (HBM), typ